Seiko - Prospex Turtle „Coke“ Special Edition - No reserve price - SRP789J1 - Men - 2020-2025

Seiko Prospex Turtle “Coke” Special Edition - Automatic Diver’s 200M – SRP789J1 – 45 mm – Full Set

The Seiko Prospex Turtle SRP789J1 is a classic mechanical diving watch from Seiko’s renowned Prospex collection. With its distinctive cushion-shaped stainless steel case, black dial and striking red-and-black “Coke” bezel, it embodies the unmistakable design of the legendary Seiko Turtle.

The generously sized hands and hour markers coated with LumiBrite ensure excellent legibility. The screw-down crown positioned at 4 o’clock emphasizes the functional design and provides additional wearing comfort.

Inside, the reliable Seiko calibre 4R36 automatic movement features manual winding, hacking seconds and a power reserve of approximately 41 hours. With a water resistance of 200 metres, the watch is designed as a genuine diving watch.

Technical Details:
- Brand: Seiko
- Collection: Prospex
- Model: Turtle “Coke” Automatic Diver’s 200M
- Reference number: SRP789J1
- Movement: Mechanical automatic, Seiko calibre 4R36
- Power reserve: Approx. 41 hours
- Case material: Stainless steel
- Case diameter: Approx. 45 mm (excluding crown)
- Case thickness: Approx. 13.4 mm
- Dial: Black
- Bezel: Red and black (“Coke”), unidirectional rotating
- Crystal: Seiko Hardlex
- Display: Analog
- Functions: Hours, minutes, seconds, day and date
- Day and date display: At 3 o’clock
- Luminescence: Seiko LumiBrite on hands and hour markers
- Crown: Screw-down, positioned at 4 o’clock
- Additional features: Manual winding and hacking seconds
- Water resistance: 200 metres / 20 bar
- Bracelet: Silver-tone stainless steel bracelet
- Clasp: Folding clasp with safety lock
- Original packaging included
- Original papers included

Full Set – the complete scope of delivery and all included items can be seen in the pictures.


The Seiko Prospex Turtle SRP789J1 is a classic mechanical diving watch from Seiko’s renowned Prospex collection. Featuring the iconic cushion-shaped stainless-steel case, a black dial and a striking red-and-black “Coke” bezel, this model perfectly represents the distinctive design of the legendary Seiko Turtle.

The generously sized hands and hour markers feature Seiko LumiBrite for excellent legibility. The screw-down crown positioned at 4 o’clock enhances both the functional design and wearing comfort.

At its heart is the reliable Seiko calibre 4R36 automatic movement, featuring manual winding, hacking seconds and a power reserve of approximately 41 hours. With a water resistance of 200 metres, this timepiece is designed as a genuine diving watch.

Technical Details:
- Brand: Seiko
- Collection: Prospex
- Model: Turtle “Coke” Automatic Diver’s 200M
- Reference number: SRP789J1
- Movement: Mechanical automatic, Seiko calibre 4R36
- Power reserve: Approx. 41 hours
- Case material: Stainless steel
- Case diameter: Approx. 45 mm (excluding crown)
- Case thickness: Approx. 13.4 mm
- Dial: Black
- Bezel: Red and black (“Coke”), unidirectional rotating
- Crystal: Seiko Hardlex
- Display: Analog
- Functions: Hours, minutes, seconds, day and date
- Day and date display: At 3 o’clock
- Luminescence: Seiko LumiBrite on hands and hour markers
- Crown: Screw-down, positioned at 4 o’clock
- Additional features: Manual winding and hacking seconds
- Water resistance: 200 metres / 20 bar
- Bracelet: Silver-tone stainless steel
- Clasp: Folding clasp with safety lock

Included Items:

Full Set – the complete scope of delivery and all included items can be seen in the pictures.